lightkey spec no: ds10121801 rev: a.4 checked: emil y zhou approved: m.h. lin page: 1/3 http://www.ltkey.com tel: 0086-574-86322282 date: jul/20/2011 datasheet of 1.20 inch 5x8 dot matrix led display lm12058a/b series ? 1.20 inch 5x8 dot matrix led display features ? 37.60mm (1.20inch) digit high ? dot size: diameter 3.00mm ? pitch: 4.7mm ? wide viewing angle ? range of emitted colors ? i.c. compatible ? low power consumption ? white segment ? rohs compliant package dimensions 2.546=15.24 ?0.51 20 . 8 2 0 . 8 1 1 2 3 4 5 6 7 8 2 345 col . row 4.704=18.80 0 9 . 2 3 = 7 7 . 4 23.50 0 6 . 7 3 ?3.0(0.12 ) notes: 1. all dimensions are in millimeters (inches), tolerance is + 0.25mm (0.01inch) unless other wise noted. 2. specifications are subj ect to change without notice. 3. the gap between the reflector and pcb shall not exceed 0.25mm. attention observe precautions for handling electrostatic discharge sensitive devices available options ? alternative emitting luminosity: standard or high brightness version ? alternative emitted color ? alternative segment color ? alternative font ? common cathode is available ? cropped terminal pins
lightkey spec no: ds10121801 rev: a.4 checked: emil y zhou approved: m.h. lin page: 2/3 http://www.ltkey.com tel: 0086-574-86322282 date: jul/20/2011 datasheet of 1.20 inch 5x8 dot matrix led display internal circuit diagram lm12058a (common cathode row) lm12058b (common anode row) 13 3 4,11 10 6 12345 9 14 12 8 5 1 7 2 1 2 3 4 5 6 7 8 pi n no. pi n no. col. code n 13 3 4,11 10 6 12345 9 14 12 8 5 1 7 2 1 2 3 4 5 6 7 8 pi n no. pi n no. col. code m selection guide part no. chip iv@if=20ma one dot common cathode row common anode row material color wld min. typ. lm12058ar lm12058br gaalas super red 627 8 10 lm12058ad lm12058bd gaalas hi-red 627 18 25 LM12058AO lm12058bo gaasp orange 610 7 9 lm12058ay lm12058by gaasp yellow 588 8 10 lm12058ag lm12058bg gap green 568 7 9 lm12058aur lm12058bur algainp ultra red 627 30 45 lm12058auo lm12058buo algainp ultra orange 610 45 60 lm12058aua lm12058bua algainp ultra amber 605 30 45 lm12058auy lm12058buy algainp ultra yellow 595 30 45 lm12058aug lm12058bug algainp ultra green 573 30 45 lm12058apg lm12058bpg ingan pure green 525 120 300 lm12058aub lm12058bub ingan ultra blue 470 30 45 lm12058auw lm12058buw smd ultra white \ 100 120 unit: \ \ \ nm mcd mcd
lightkey spec no: ds10121801 rev: a.4 checked: emil y zhou approved: m.h. lin page: 3/3 http://www.ltkey.com tel: 0086-574-86322282 date: jul/20/2011 datasheet of 1.20 inch 5x8 dot matrix led display electrical characteristics & absolute maximum ratings electrical characteristics [1] absolute maximum ratings [1] v f @ i f =20ma [2] color typ. max. reverse current vr=5v power dissipation dc forward current peak forward current [3] super red per dot 1.8 2.2 30 60 25 100 hi-red per dot 1.8 2.2 30 60 25 100 orange per dot 2.1 2.5 30 80 30 100 yellow per dot 2.1 2.5 30 80 30 100 green per dot 2.2 2.5 30 80 30 100 ultra red per dot 1.9 2.6 30 60 30 100 ultra orange per dot 2.0 2.6 30 65 30 100 ultra amber per dot 2.0 2.6 30 65 30 100 ultra yellow per dot 2.0 2.6 30 65 30 100 ultra green per dot 2.1 2.6 30 75 30 100 pure green per dot 3.5 4.0 30 110 30 100 ultra blue per dot 3.5 4.0 30 120 30 100 ultra white per dot 3.5 4.0 30 120 30 100 unit: \ v v ua mw ma ma notes: 1. at ta = 25 c. 2. forward voltage at forward current = 20ma. 3. peak forward current at 1/10 duty cycle, 0.1ms pulse.
|
